RepRap Mendel Revisited 3D Printer Model

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File formats: stl,ipt
Download type: zip
Size:3.5MB

The file 'RepRap Mendel Revisited 3D Printer Model' is (stl,ipt) file type, size is 3.5MB.

Summary

Happy Birthday, RepRap Mendel!

This printer is being released to celebrate the 10th anniversary of the RepRap Mendel, designed by Dr. Adrian Bowyer. Ten years may not seem like a long time, but in the world of 3D printing, the technology has leaped forward. In this design, I have addressed the issues I encountered with the original machine, while still preserving its iconic shape.

Main changes include a sturdier frame with M12 threaded rods, an E3D v6 Bowden extruder, a geared extruder with Bondtech drive gears, optical endstops, an optical filament runout sensor, an optical Allen-key Z-probe, and a TR6 or TR8 Z-axis leadscrew. The 24V MeanWell PSU and electronics are integrated into the frame (RAMPs or TinyBee) including display and SD card. The printer is still able to print with either 1.75mm or 3mm filament (though I've only tested 1.75mm so far), and the print area is similar to the original, with dimensions of 200x200x135mm.

The inspiration behind this printer’s design came from an 2021 April Fools' joke published by Prusa Research, where they announced a "downgrade" of their popular Prusa i3 MK3 to a Prusa Mendel i2. In the video, the print quality was intentionally poor, but I distinctly remember my own Prusa Mendel delivering much better results. Another reason for revisiting this design is that, during the COVID pandemic, I did some cleaning and ended up disassembling my original printer, throwing away many of its plastic parts and key components. Ever since then, I’ve missed having the machine, so I decided to reprint it—this time, without the issues I encountered before.

Should anyone use this as their primary printer in 2024? Probably not. But if you feel the same sense of nostalgia, you might enjoy having it on display and using it occasionally, just as I do.

Happy Printing!

To-Do:

  • Provide a better description on thingiverse.com
  • Create an assembly manual on reprap.org
  • Finalize the Bill of Materials (BoM)
  • Implement automated Z-probe deploying
  • Make a video :D
MR_01_01_-_Leg.stl 65.3KB
MR_01_02_-_Top_Left.stl 102.0KB
MR_01_03_-_Motor_Z_Left.stl 124.7KB
MR_01_04_-_Top_Right.stl 102.0KB
MR_01_05_-_Motor_Z_Right.stl 102.3KB
MR_01_06_-_Motor_Y.stl 178.1KB
MR_01_07_-_Pulley_Y.stl 92.4KB
MR_01_08_-_Motor_X.stl 352.4KB
MR_01_09_-_Pullye_X.stl 247.1KB
MR_01_10_-_Carriage.stl 317.6KB
MR_01_11_-_Frog.stl 286.6KB
MR_01_12_-_Frog_Arm_200.stl 79.0KB
MR_01_13_-_Flag_YZ_housing.stl 96.0KB
MR_01_14_-_Flag_Z.stl 21.0KB
MR_01_15_-_Flag_XY.stl 28.7KB
MR_01_16_-_Flag_X_housing.stl 71.3KB
MR_01_17_-_E3D_V6_Cold_End_Mount.stl 119.4KB
MR_01_18_-_E3D_V6_Fan_Shroud.stl 192.6KB
MR_01_19_-_Extruder_Body.ipt 1.8MB
MR_01_20_-_Tensioner_X_GT2.stl 37.1KB
MR_01_21_-_Tensioner_Y_GT2.stl 37.1KB
MR_01_22_-_Idler.stl 112.3KB
MR_01_23_-_Flag_E.stl 16.5KB
MR_01_24_-_Pinion.stl 211.6KB
MR_01_25_-_Gear.stl 395.1KB
MR_01_26_-_PSU_Mount.stl 33.1KB
MR_01_28_-_TinyBee_Bottom.stl 324.2KB
MR_01_29_-_TinyBee_Cover.stl 433.1KB
MR_01_30_-_Mini12864_Cover.stl 172.4KB
MR_01_31_-_Mini12864_Bottom.stl 145.9KB
MR_01_32_-_Display_Mount.stl 51.4KB
MR_01_33_-_PSU_Bottom.stl 74.5KB
MR_01_34_-_PSU_Cover.stl 86.1KB
MR_01_35_-_Probe_Flag.stl 30.2KB
MR_01_36_-_Probe_Z.stl 159.7KB
MR_01_36_-_Probe_Z_R02.stl 151.7KB
MR_01_37_-_Probe_Stop.stl 24.1KB
MR_01_38_-_Gear_56T.stl 255.3KB
MR_01_39_-_Gear_40T.stl 198.7KB
MR_01_40_-_Bowden_Lock.stl 33.5KB
MR_01_41_-_RAMPS_Bottom.stl 346.8KB
MR_01_42_-_RAMPS_Cover.stl 498.9KB
MR_01_43_-_RRD12864_Cover.stl 205.1KB
MR_01_44_-_RRD12864_Bottom.stl 142.1KB
MR_01_45_-_RRD12864_Knob.stl 142.5KB
MR_01_46_-_RRDSmart_Cover.stl 181.3KB
MR_01_47_-_RRDSmart_Bottom.stl 186.9KB
MR_01_48_-_Extruder_Body_3.00mm.stl 518.1KB